行政委托包括()。
A、人民政府委托执法部门
B、上级主管部门委托下级主管部门
C、职能部门相互委托
D、行政机关委托非行政机关的组织
参考答案:A, B, C, D
In order to get ________ better job of the two, he claimed that he could speak ________ second language, hoping it was ________ advantage over the other applicants. [ ]
A. the; a; an
B. a; a; the
C. the; the; 不填
D. a; the; an
用于压力容器气压试验的介质为()
A、空气
B、氮气
C、其他惰性气体